AboutDialog.cpp #1

/*
 * Copyright 2004 Perforce Software.  All rights reserved.
 *
 * Developed by Data Shades Ltd.
 */

#include "AboutDialog.h"

#define BUFSIZE		80

AboutDialog::AboutDialog( PluginOperations *ops, TCHAR *name, TCHAR *pluginVer, TCHAR *appVer ) : Dialog( ops, IDD_ABOUT_DIALOG, DialogWndProc ) 
{
	pluginName = name;
	pluginVersion = pluginVer;
	appVersion = appVer;
}

bool AboutDialog::WindowsVersion( UniStrBuf &buff ) 
{
	OSVERSIONINFOEX osvi;
	BOOL bOsVersionInfoEx;
	TCHAR numStr[MAX_PATH];

	// Try calling GetVersionEx using the OSVERSIONINFOEX structure.
	// If that fails, try using the OSVERSIONINFO structure.

	buff.Append( _T("Windows version: ") );

	ZeroMemory( &osvi, sizeof( OSVERSIONINFOEX ) );
	osvi.dwOSVersionInfoSize = sizeof( OSVERSIONINFOEX );

	if ( !( bOsVersionInfoEx = GetVersionEx ( ( OSVERSIONINFO * ) &osvi ) ) ) {
		osvi.dwOSVersionInfoSize = sizeof ( OSVERSIONINFO );
		if (! GetVersionEx ( ( OSVERSIONINFO * ) &osvi ) ) {
			return false;
		}
	}

	switch ( osvi.dwPlatformId ) {

	// Test for the Windows NT product family.
	case VER_PLATFORM_WIN32_NT: {

		// Test for the specific product family.
		if ( osvi.dwMajorVersion == 5 && osvi.dwMinorVersion == 2 ) {
			buff.Append( _T("Microsoft Windows Server 2003 family, ") );
		}

		if ( osvi.dwMajorVersion == 5 && osvi.dwMinorVersion == 1 ) {
			buff.Append( _T("Microsoft Windows XP ") );
		}

		if ( osvi.dwMajorVersion == 5 && osvi.dwMinorVersion == 0 ) {
			buff.Append( _T("Microsoft Windows 2000 ") );
		}

		if ( osvi.dwMajorVersion <= 4 ) {
			buff.Append( _T("Microsoft Windows NT ") );
		}

		if( bOsVersionInfoEx ) {

		// Test for the workstation type.
/*
			if ( osvi.wProductType == VER_NT_WORKSTATION ) {
				if( osvi.dwMajorVersion == 4 ) {
					printf ( "Workstation 4.0 " );
				}
				else if( osvi.wSuiteMask & VER_SUITE_PERSONAL ) {
					printf ( "Home Edition " );
				}
				else {
					printf ( "Professional " );
				}
			}
            
            // Test for the server type.
            else if ( osvi.wProductType == VER_NT_SERVER || 
                      osvi.wProductType == VER_NT_DOMAIN_CONTROLLER ) {

				if ( osvi.dwMajorVersion == 5 && osvi.dwMinorVersion == 2 ) {
					if ( osvi.wSuiteMask & VER_SUITE_DATACENTER ) {
						printf ( "Datacenter Edition " );
					}
					else if ( osvi.wSuiteMask & VER_SUITE_ENTERPRISE ) {
						printf ( "Enterprise Edition " );
					}
					else if ( osvi.wSuiteMask == VER_SUITE_BLADE ) {
						printf ( "Web Edition " );
					}
					else {
						printf ( "Standard Edition " );
					}
				}

				else if ( osvi.dwMajorVersion == 5 && osvi.dwMinorVersion == 0 ) {
					if ( osvi.wSuiteMask & VER_SUITE_DATACENTER ) {
						printf ( "Datacenter Server " );
					}
					else if ( osvi.wSuiteMask & VER_SUITE_ENTERPRISE ) {
						printf ( "Advanced Server " );
					}
					else {
						printf ( "Server " );
					}
				}

				else  {// Windows NT 4.0 
					if( osvi.wSuiteMask & VER_SUITE_ENTERPRISE ) {
						printf ("Server 4.0, Enterprise Edition " );
					}
					else {
						printf ( "Server 4.0 " );
					}
				}
			}
*/
		}
		else {
			HKEY hKey;
			TCHAR szProductType[BUFSIZE];
			DWORD dwBufLen = BUFSIZE;
			LONG lRet;

			lRet = RegOpenKeyEx( HKEY_LOCAL_MACHINE,
								 _T("SYSTEM\\CurrentControlSet\\Control\\ProductOptions"),
								 0, KEY_QUERY_VALUE, &hKey );
			if ( lRet != ERROR_SUCCESS ) {
				return false;
			}

			lRet = RegQueryValueEx( hKey, _T("ProductType"), NULL, NULL, 
									(LPBYTE) szProductType, &dwBufLen);
			if ( ( lRet != ERROR_SUCCESS ) || ( dwBufLen > BUFSIZE ) ) {
				return NULL;
			}

			RegCloseKey( hKey );

			if ( lstrcmpi( _T("WINNT"), szProductType) == 0 ) {
				buff.Append( _T("Workstation ") );
			}
			if ( lstrcmpi( _T("LANMANNT"), szProductType) == 0 ) {
				buff.Append( _T("Server ") );
			}
			if ( lstrcmpi( _T("SERVERNT"), szProductType) == 0 ) {
				buff.Append( _T("Advanced Server ") );
			}

			_stprintf_s( numStr, _T("%d"), osvi.dwMajorVersion );
			buff.Append( numStr );
			buff.Append( _T(".") );
			_stprintf_s( numStr, _T("%d"), osvi.dwMinorVersion );
			buff.Append( numStr );
			buff.Append( _T(" ") );
		}

		// Display service pack (if any) and build number.

		if ( osvi.dwMajorVersion == 4 && lstrcmpi( osvi.szCSDVersion, _T("Service Pack 6") ) == 0 ) {
			HKEY hKey;
			LONG lRet;

			// Test for SP6 versus SP6a.
			lRet = RegOpenKeyEx( HKEY_LOCAL_MACHINE,
								 _T("SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion\\Hotfix\\Q246009"),
								 0, KEY_QUERY_VALUE, &hKey );
			if ( lRet == ERROR_SUCCESS ) {
				buff.Append( _T("Service Pack 6a (Build ") );
				_stprintf_s( numStr, _T("%d"), (osvi.dwBuildNumber & 0xFFFF) );
				buff.Append( numStr );
				buff.Append( _T(")") );
			}
			else { // Windows NT 4.0 prior to SP6a
				buff.Append( osvi.szCSDVersion );
				buff.Append( _T(" (Build ") );
				_stprintf_s( numStr, _T("%d"), (osvi.dwBuildNumber & 0xFFFF) );
				buff.Append( numStr );
				buff.Append( _T(")") );
			}

			RegCloseKey( hKey );
		}
		else {// Windows NT 3.51 and earlier or Windows 2000 and later
			buff.Append( osvi.szCSDVersion );
			buff.Append( _T(" (Build ") );
			_stprintf_s( numStr, _T("%d"), (osvi.dwBuildNumber & 0xFFFF) );
			buff.Append( numStr );
			buff.Append( _T(")") );
		}
		}
		break;

	// Test for the Windows 95 product family.
	case VER_PLATFORM_WIN32_WINDOWS:
		if ( osvi.dwMajorVersion == 4 && osvi.dwMinorVersion == 0 ) {
			buff.Append( _T("Microsoft Windows 95 ") );
			if ( osvi.szCSDVersion[1] == 'C' || osvi.szCSDVersion[1] == 'B' ) {
				buff.Append( _T("OSR2 ") );
			}
		} 

		if (osvi.dwMajorVersion == 4 && osvi.dwMinorVersion == 10) {
			buff.Append( _T("Microsoft Windows 98 ") );
			if ( osvi.szCSDVersion[1] == 'A' ) {
				buff.Append( _T("SE ") );
			}
		} 

		if (osvi.dwMajorVersion == 4 && osvi.dwMinorVersion == 90) {
			buff.Append( _T("Microsoft Windows Millennium Edition") );
		} 
		break;

	case VER_PLATFORM_WIN32s:
		buff.Append( _T("Microsoft Win32s") );
		break;
   }

   return true; 
}

BOOL CALLBACK AboutDialog::DialogWndProc( HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam ) 
{

	switch(uMsg) {

	case WM_INITDIALOG:	{	
		AboutDialog *dialog = ( AboutDialog * )lParam;
		dialog->SaveDialogObject( hWnd, dialog );

		UniStrBuf version;
		UniStrBuf pluginVersion;
		dialog->WindowsVersion( version );
		SetDlgItemText( hWnd, IDC_PLUGIN_NAME_TEXT, dialog->PluginName() );
		pluginVersion.Set( _T("Version: ") );
		pluginVersion.Append( dialog->PluginVersion() );
		pluginVersion.Append( _T(" (Beta)") );
		SetDlgItemText( hWnd, IDC_PLUGIN_VERSION_TEXT, pluginVersion.Text() );
		SetDlgItemText( hWnd, IDC_APP_VERSION_TEXT, dialog->AppVersion() );
		SetDlgItemText( hWnd, IDC_WIN_VERSION_TEXT, version.Text() );
		Centre( hWnd );
		}
		break;

	case WM_COMMAND:
		switch ( LOWORD( wParam ) ) {
		case IDOK:
			EndDialog( hWnd, TRUE );
			return true;
		case IDCANCEL:
			EndDialog( hWnd, FALSE );
			return true;
		}
	}

	return false;
}